When doing replacement or upgrading on 2000 – 2018 BMW X5 X1 X3 X4 X6 Adaptive capsule halogen headlamps HID LED with, the bulb size guide is necessary for you to take the reference.
Jump to corresponding car model with the catalog bellow.

Low Beam Headlight 2012 – 2018 H7
High Beam Headlight 2012 – 2018 H7
Front Fog Light 2016 – 2018 H8
Back Up Light 2012 – 2018 1156
Brake 2012 – 2018 1156
Dome Light 2012 – 2015 194
Front Turn Signal 2012 – 2018 PY21W
Parking Light 2013 – 2015 12961
2012 194
Rear Turn Signal 2012 – 2018 1156
Tail Light 2016 – 2018 12961
Luggage Compartment 2012 – 2015 6411
Glove Box 2012 – 2015 DE3423
Interior Door 2016 – 2018 194
Map Light 2012 – 2015 12961
Rear Reading Light 2012 – 2015 H6W
Stepwell 2012 – 2015 12961
High Beam and Low Beam Headlight 2012 – 2015 D1S
Back Up Light 2012 – 2015 1156
Brake 2012 – 2015 1156
Daytime Running Light 2012 – 2015 H8
Dome Light 2012 – 2015 194
Front Turn Signal 2012 – 2015 PY21W
Rear Turn Signal 2012 – 2015 1156
Luggage Compartment 2012 – 2015 6411
Glove Box 2012 – 2015 DE3423
Map Light 2012 – 2015 12961
Rear Reading Light 2012 – 2015 H6W
Stepwell 2012 – 2015 12961
Front Fog Light 2016 – 2018 H8
Back Up Light 2016 – 2018 1156
Brake 2016 – 2018 1156
Front Turn Signal 2016 – 2018 PY21W
Rear Turn Signal 2016 – 2018 1156
Interior Door 2016 – 2018 194
Low Beam Headlight 2004 – 2018 H7
High Beam Headlight 2004 – 2018 H7
Front Fog Light 2004 – 2010 H8/H11/H16
Back Up Light 2004 – 2006 1156
2007 – 2018 921
Brake 2004 – 2006, 2011 – 2018 1156
2007 – 2010 921
Daytime Running Light 2015 – 2018 7440
Dome Light 2004 – 2010 DE3423
Front Side Marker 2004 – 2010 12961
Front Turn Signal 2011 – 2017 PY21W
2018 PY24NA
License Plate 2004 – 2010 12844
Parking Light 2004 – 2018 194
Rear Turn Signal 2011 – 2015, 2017 – 2018 1156
2016 P21W
2004 – 2005, 2007 – 2010 PY21W
Front Inner Turn Signal 2006 PY21W
2007 – 2010 PY24NA
Front Outer Turn Signal 2006 – 2010 12396NA
Luggage Compartment 2004 – 2010 6411
Courtesy 2004 – 2006, 2011 – 2018 6418
Glove Box 2011 – 2018 194
2007 – 2010 DE3423
Interior Door 2007 – 2010 194
Map Light 2007 – 2010 12961
Low Beam Headlight 2007 – 2010 D1S
2004 – 2006 D2S
High Beam Headlight 2004 – 2010 H7
High Beam and Low Beam Headlight 2011 – 2018 D1S
Front Fog Light 2004 – 2010 H8/H11/H16
Back Up Light 2004 – 2006 1156
2007 – 2018 921
Brake 2004 – 2006, 2011 – 2018 1156
2007 – 2010 921
Dome Light 2004 – 2010 DE3423
Front Side Marker 2004 – 2010 12961
Front Turn Signal 2011 – 2017 PY21W
2018 PY24NA
License Plate 2004 – 2010 12844
Parking Light 2004 – 2010 194
Rear Turn Signal 2011 – 2018 1156
2004 – 2005, 2007 – 2010 PY21W
Front Inner Turn Signal 2006 PY21W
2007 – 2010 PY24NA
Front Outer Turn Signal 2006 – 2010 12396NA
Luggage Compartment 2004 – 2010 6411
Courtesy 2004 – 2006, 2011 – 2018 6418
Glove Box 2011 – 2018 194
2007 – 2010 DE3423
Interior Door 2007 – 2010 194
Map Light 2007 – 2010 12961
Back Up Light 2011 – 2018 921
Brake 2011 – 2018 1156
Front Turn Signal 2011 – 2014 PY21W
2018 PY24NA
Rear Turn Signal 2011 – 2018 1156
Courtesy 2011 – 2018 6418
Glove Box 2011 – 2018 194
High Beam and Low Beam Headlight 2015 – 2018 D1S
Back Up Light 2015 – 2018 1156
Brake 2015 – 2018 1156
Front Turn Signal 2015 – 2018 PY21W
Rear Turn Signal 2015 – 2018 PW24WHTR
Courtesy 2015 – 2018 6418
Glove Box 2015 – 2018 12961
Back Up Light 2015 – 2018 1156
Brake 2015 – 2018 1156
Rear Turn Signal 2015 – 2018 PW24WHTR
Courtesy 2015 – 2018 6418
Glove Box 2015 – 2018 12961
Low Beam Headlight 2000 – 2013 H7
High Beam Headlight 2000 – 2004 9005
2005 – 2013 H1
Front Fog Light 2000 – 2001 H3-55W
2002 – 2013 H8/H11/H16
Back Up Light 2000 – 2006 1156
2007 – 2013 921
Brake 2000 – 2001, 2007 – 2013 1156
Dome Light 2007 – 2013 194
Front Side Marker 2007 – 2013 12396NA
Front Turn Signal 2009 – 2013 PY24NA
2007 – 2008 PY24WSV
License Plate 2000 – 2006 12844
2007 – 2008 6418
Parking Light 2007 – 2013 12396NA
Rear Side Marker 2002 – 2003, 2005 1157
2004, 2006 P21/5W
Rear Turn Signal 2007 – 2013 1156
Tail Light 2000 – 2001 1156
2002 – 2006 1157
Luggage Compartment 2000 – 2013 12961
Door Mirror Illumination Light 2000 – 2006 194
Glove Box 2007 – 2013 12961
2000 – 2006 DE3423
Interior Door 2007 – 2013 194
2000 – 2006 6418
Map Light 2000 – 2006 12961
Rear Reading Light 2007 – 2013 194
Stepwell 2000 – 2006 12844
2007 – 2013 12961
Low Beam Headlight 2000 – 2006 D2S
High Beam Headlight 2000 – 2004 9005
2005 – 2006 H1
High Beam and Low Beam Headlight 2007 – 2018 D1S
Front Fog Light 2000 – 2001 H3-55W
2002 – 2013 H8/H11/H16
Back Up Light 2000 – 2006 1156
2007 – 2013 921
Brake 2000 – 2001, 2007 – 2013 1156
Daytime Running Light 2007 – 2008 H8
2009 – 2013 H8/H11/H16
Dome Light 2007 – 2013 194
Front Side Marker 2007 – 2013 12396NA
Front Turn Signal 2009 – 2018 PY24NA
2007 – 2008 PY24WSV
License Plate 2000 – 2006 12844
2007 – 2008 6418
Parking Light 2007 – 2013 12396NA
Rear Side Marker 2003 – 2004, 2006 1157
2002, 2005 P21/5W
Rear Turn Signal 2007 – 2013 1156
Tail Light 2000 – 2001 1156
2002 – 2006 1157
Luggage Compartment 2000 – 2013 12961
2014 – 2018 194
Door Mirror Illumination Light 2000 – 2006 194
Glove Box 2007 – 2013 12961
2000 – 2006 DE3423
Interior Door 2007 – 2013 194
2000 – 2006 6418
Map Light 2000 – 2006 12961
Rear Reading Light 2007 – 2013 194
Stepwell 2000 – 2006 12844
2007 – 2013 12961
Front Fog Light 2007 – 2013 H8/H11/H16
Back Up Light 2007 – 2013 921
Brake 2007 – 2013 1156
Dome Light 2007 – 2013 194
Front Side Marker 2007 – 2013 12396NA
Front Turn Signal 2009 – 2013 PY24NA
2007 – 2008 PY24WSV
License Plate 2007 – 2008 6418
Parking Light 2007 – 2013 12396NA
Rear Turn Signal 2007 – 2013 1156
Luggage Compartment 2007 – 2013 12961
Glove Box 2007 – 2013 12961
Interior Door 2007 – 2013 194
Rear Reading Light 2007 – 2013 194
Stepwell 2007 – 2013 12961
High Beam and Low Beam Headlight 2013 – 2018 D1S
Back Up Light 2013 – 2014 H21W
Brake 2013 – 2014 1156
Daytime Running Light 2013 – 2014 H8
Dome Light 2013 – 2014 194
Front Side Marker 2013 – 2014 12396NA
Front Turn Signal 2013 – 2018 PY24NA
Parking Light 2013 – 2014 12396NA
Rear Turn Signal 2013 – 2014 H21W
Luggage Compartment 2013 – 2014 12961
2015 – 2018 194
Glove Box 2013 – 2014 12961
Interior Door 2013 – 2014 194
Map Light 2013 – 2014 12961
Stepwell 2013 – 2014 12961
High Beam and Low Beam Headlight 2008 – 2012 D1S
Front Fog Light 2008 – 2012 H11
Back Up Light 2008 – 2012 H21W
Brake 2008 – 2012 1156
Daytime Running Light 2008 – 2012 H8
Dome Light 2008 – 2012 194
Front Side Marker 2008 – 2012 12396NA
Front Turn Signal 2008 – 2012 PY24NA
License Plate 2008 – 2012 12844
Parking Light 2008 – 2012 12396NA
Rear Turn Signal 2008 – 2012 H21W
Luggage Compartment 2008 – 2012 12961
Glove Box 2008 – 2012 12961
Interior Door 2008 – 2012 194
Map Light 2008 – 2012 194
Stepwell 2008 – 2012 12961
Back Up Light 2013 – 2014 H21W
Brake 2013 – 2014 1156
Dome Light 2013 – 2014 194
Front Turn Signal 2013 – 2014 PSY24WSV
Rear Turn Signal 2013 – 2014 H21W
Luggage Compartment 2013 – 2014 194
Glove Box 2013 – 2014 12961
Interior Door 2013 – 2014 194
Map Light 2013 – 2014 12961
Stepwell 2013 – 2014 12961